From: vacingfang <vacingf...@tencent.com>
add DOVI related struct
Signed-off-by: vacingfang <vacingf...@tencent.com>
---
libavutil/Makefile | 1 +
libavutil/dovi_meta.h | 80 +++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 81 insertions(+)
create mode 100644 libavutil/dovi_meta.h
diff --git a/libavutil/Makefile b/libavutil/Makefile
index 8feb029..1aac84c 100644
--- a/libavutil/Makefile
+++ b/libavutil/Makefile
@@ -23,6 +23,7 @@ HEADERS = adler32.h
\
des.h \
dict.h \
display.h \
+ dovi_meta.h \
downmix_info.h \
encryption_info.h \
error.h \
diff --git a/libavutil/dovi_meta.h b/libavutil/dovi_meta.h
new file mode 100644
index 0000000..41be214
--- /dev/null
+++ b/libavutil/dovi_meta.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2020 Vacing Fang <vacingf...@tencent.com>
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file
+ * DOVI configuration
+ */
+
+
+#ifndef AVUTIL_DOVI_META_H
+#define AVUTIL_DOVI_META_H
+
+#include <stdint.h>
+#include "mem.h"
+
+/*
+ * DOVI configuration
+ * ref: dolby-vision-bitstreams-within-the-iso-base-media-file-format-v2.1.2
+ dolby-vision-bitstreams-in-mpeg-2-transport-stream-multiplex-v1.2
+ * @code
+ * uint8_t dv_version_major, the major version number that the stream
complies with
+ * uint8_t dv_version_minor, the minor version number that the stream
complies with
+ * uint8_t dv_profile, the Dolby Vision profile
+ * uint8_t dv_level, the Dolby Vision level
+ * uint8_t rpu_present_flag
+ * uint8_t el_present_flag
+ * uint8_t bl_present_flag
+ * uint8_t dv_bl_signal_compatibility_id
+ * @endcode
+ *
+ * @note The struct must be allocated with av_dovi_alloc() and
+ * its size is not a part of the public ABI.
+ */
+typedef struct AVDOVIDecoderConfigurationRecord {
+ uint8_t dv_version_major;
+ uint8_t dv_version_minor;
+ uint8_t dv_profile;
+ uint8_t dv_level;
+ uint8_t rpu_present_flag;
+ uint8_t el_present_flag;
+ uint8_t bl_present_flag;
+ uint8_t dv_bl_signal_compatibility_id;
+} AVDOVIDecoderConfigurationRecord;
+
+/**
+ * Allocate a AVDOVIDecoderConfigurationRecord structure and initialize its
+ * fields to default values.
+ *
+ * @return the newly allocated struct or NULL on failure
+ */
+static inline AVDOVIDecoderConfigurationRecord *av_dovi_alloc(size_t *size)
+{
+ AVDOVIDecoderConfigurationRecord *dovi =
+ av_mallocz(sizeof(AVDOVIDecoderConfigurationRecord));
+ if (!dovi)
+ return NULL;
+
+ if (size)
+ *size = sizeof(*dovi);
+
+ return dovi;
+}
+#endif /* AVUTIL_DOVI_META_H */
--
2.7.4
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